package com.xiaomaoguai.observer.pull;

/**
 * @ FileName: PullTestMain.java
 * @ Author: WeiHui-Z
 * @ Date: 2017/4/25 14:25
 * @ Version: v1.0.0
 */
public class PullTestMain {

    public static void main(String[] args) {
        Subject subject = new ConcreteSubject();

        subject.attach(new ConcreteObserver());

        subject.notifyObservers();
    }

}
